FDK24/メディア/サウンド/WASAPIold/MFAsyncCallback.cs

   1 using System;
   2
   3 namespace FDK.メディア.サウンド.WASAPIold
   4 {
   5         /// <summary>
   6         /// IMFAsyncCallback の汎用的な実装。
   7         /// </summary>
   8         /// <remarks>
   9         /// コンストラクタで、ワークキューIDとコールバックデリゲート（InvokeFunc型）を指定する。
  10         /// </remarks>
  11         public class MFAsyncCallback : SharpDX.MediaFoundation.AsyncCallbackBase, SharpDX.MediaFoundation.IAsyncCallback
  12         {
  13                 public delegate void InvokeFunc( SharpDX.MediaFoundation.AsyncResult asyncResult );
  14
  15                 public MFAsyncCallback( int QueueID, InvokeFunc invokeFunc )
  16                 {
  17                         this.QueueID = new SharpDX.MediaFoundation.WorkQueueId( QueueID );
  18                         this.invokeFunc = invokeFunc;
  19                 }
  20
  21                 public override SharpDX.MediaFoundation.WorkQueueId WorkQueueId
  22                 {
  23                         get
  24                         {
  25                                 return this.QueueID;
  26                         }
  27                 }
  28                 public override void Invoke( SharpDX.MediaFoundation.AsyncResult asyncResult )
  29                 {
  30                         this.invokeFunc( asyncResult );
  31                 }
  32
  33                 private SharpDX.MediaFoundation.WorkQueueId QueueID = SharpDX.MediaFoundation.WorkQueueId.Standard;
  34                 private InvokeFunc invokeFunc = null;
  35         }
  36 }